Shank tip insert for tillage tool



FIG. 1 is a top plan view of a shank tip insert for a tillage tool showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a side elevational view thereof, of the opposite side of FIG. 3;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof; and

FIG. 7 is a top perspective view thereof. 

The ornamental design for a shank tip insert for tillage tool, as shown and described. 